Evidence map›Paper›PMID 40138004›Full record

ArticleCellular and molecular neurobiology2025

Investigating Molecular Mechanisms in Ischemic Preconditioning-Induced Resiliency to Severe Acute Global Cerebral Ischemia Using a Mouse Model of Chronic Cerebral Hypoperfusion.

Roli Kushwaha, Shashikant Patel, K S Yuvaraj, Pooja Sharma, Arvind Kumar, Sumana Chakravarty

Abstract read
In one paragraph

Article in Cellular and molecular neurobiology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Roli KushwahaDepartment of Applied Biology, CSIR-Indian Institute of Chemical Technology (IICT), Tarnaka, Hyderabad, Telangana, 500007, India.
Shashikant PatelDepartment of Applied Biology, CSIR-Indian Institute of Chemical Technology (IICT), Tarnaka, Hyderabad, Telangana, 500007, India.
K S YuvarajDepartment of Applied Biology, CSIR-Indian Institute of Chemical Technology (IICT), Tarnaka, Hyderabad, Telangana, 500007, India.
Pooja SharmaDepartment of Applied Biology, CSIR-Indian Institute of Chemical Technology (IICT), Tarnaka, Hyderabad, Telangana, 500007, India.
Arvind KumarCSIR-Centre for Cellular and Molecular Biology, Hyderabad, India.
Sumana ChakravartyDepartment of Applied Biology, CSIR-Indian Institute of Chemical Technology (IICT), Tarnaka, Hyderabad, Telangana, 500007, India. sumanachak@iict.res.in.

Funding

Council of Scientific and Industrial Research, India BSC0115-miNDIndian Council of Medical Research 5/4-5/3/17/Neuro/2022-NCD-1
6 · The paper itself

Abstract

Cerebral ischemic preconditioning offers a promising strategy to enhance resilience to severe ischemic insults. Unilateral common carotid artery occlusion (UCCAo) is a valuable model to simulate chronic cerebral hypoperfusion (CCH). This study explored UCCAo-induced CCH as a preconditioning stimulus to induce ischemic tolerance against transient global cerebral ischemia (tGCI) induced by bilateral common carotid artery occlusion (BCCAo) in both male and female mice. We evaluated the effects of CCH preconditioning on neuroprotection and recovery through behavioral, histopathological, and molecular analyses. Laser Doppler Imaging (LDI) confirmed significant cerebral hypoperfusion post-UCCAo. Preconditioning reduced mortality rates at days 1 and 7 post-surgery as compared to BCCAo, suggesting its neuroprotective potential. Neurodeficit scoring demonstrated significant protection in preconditioned animals with recovery aligning closer to sham controls. Behavioral assays revealed improved motor and cognitive outcomes in preconditioned groups, with sex-specific differences evident in recovery dynamics. Molecular analyses indicated reduced reactive astrocyte (GFAP) and microglial (IBA1) activation in preconditioned animals, reflecting controlled glial responses. Sex-dependent variations in markers of hypoxia (Hif1a), autophagy (Becn1), and neurogenesis (Sox2) highlighted neuroadaptive and cellular influences on ischemic resilience. Preconditioning enhanced synaptic plasticity by upregulating PSD-95, synaptophysin and BDNF levels. In addition, preconditioning increased VEGF expression in blood serum reflecting vascular remodeling and neuroprotective angiogenesis. This study positions UCCAo-induced CCH as a reliable model for exploring ischemic tolerance mechanisms to advance therapeutic strategies for mitigating the effects of ischemic stroke.

Indexed as

Brain IschemiaIschemic PreconditioningAnimalsChronic DiseaseDisease Models, AnimalFemaleMaleMiceMice, Inbred C57BLAstroglial activationChronic ischemiaCognitive impairmentsNeuroprotectionSex differencesStriatum

Identifiers

PMID40138004
PMCPMC11947376

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.